| // Copyright (C) 2019 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.googlesource.gerrit.plugins.multisite; |
| |
| import com.google.common.flogger.FluentLogger; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.CommonConverters; |
| import com.google.gerrit.server.OutputFormat; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.util.SystemLog; |
| import com.google.gson.Gson; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.io.IOException; |
| import org.apache.log4j.PatternLayout; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Ref; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Singleton |
| public class Log4jSharedRefLogger extends LibModuleLogFile implements SharedRefLogger { |
| private static final String LOG_NAME = "sharedref_log"; |
| private final Logger sharedRefDBLog; |
| private final GitRepositoryManager gitRepositoryManager; |
| private static final Gson gson = OutputFormat.JSON_COMPACT.newGson(); |
| |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| @Inject |
| public Log4jSharedRefLogger(SystemLog systemLog, GitRepositoryManager gitRepositoryManager) { |
| super(systemLog, LOG_NAME, new PatternLayout("[%d{ISO8601}] [%t] %-5p : %m%n")); |
| this.gitRepositoryManager = gitRepositoryManager; |
| sharedRefDBLog = LoggerFactory.getLogger(LOG_NAME); |
| } |
| |
| @Override |
| public void logRefUpdate(String project, Ref currRef, ObjectId newRefValue) { |
| if (!ObjectId.zeroId().equals(newRefValue)) { |
| try (Repository repository = |
| gitRepositoryManager.openRepository(new Project.NameKey(project)); |
| RevWalk walk = new RevWalk(repository)) { |
| RevCommit commit = walk.parseCommit(newRefValue); |
| |
| sharedRefDBLog.info( |
| gson.toJson( |
| new SharedRefLogEntry.UpdateRef( |
| project, |
| currRef.getName(), |
| currRef.getObjectId().getName(), |
| newRefValue.getName(), |
| CommonConverters.toGitPerson(commit.getCommitterIdent()), |
| commit.getShortMessage()))); |
| } catch (IOException e) { |
| logger.atSevere().withCause(e).log( |
| "Cannot log sharedRefDB interaction for ref %s on project %s", |
| currRef.getName(), project); |
| } |
| |
| } else { |
| sharedRefDBLog.info( |
| gson.toJson( |
| new SharedRefLogEntry.DeleteRef( |
| project, currRef.getName(), currRef.getObjectId().getName()))); |
| } |
| } |
| |
| @Override |
| public void logProjectDelete(String project) { |
| sharedRefDBLog.info(gson.toJson(new SharedRefLogEntry.DeleteProject(project))); |
| } |
| } |